I have a Dell Wyse 5070, with a Celeron J4105 CPU.
I have installed a Debian Bullseye distribution, kernel 5.10, and screen flickers after reboot. There is no error message from the kernel.
On cold boot, everything is working well. The problem only appears after a reboot.
I tried the following options on kernel command line:
- i915.enable_psr=0
- i915.mitigation=off
- i915.enable_dc=0
But it didn't work.